Stellar is an Elder of the Violet Mage Guild. She was revealed to be a henchman of Kaze'aze and had hidden the Knights of Serdin that were affected by the "erosion of souls" in attempts of controlling them and resume the civil war between the Serdin Kingdom and the Kanavan Kingdom.
Stellar can be fought as a boss in Act 23.9: ???.
- Stellar is the second known Violet Mage member that became a traitor, the other being Elena.